The integration of hydroxyapatite (HA) with broad-spectrum bactericidal nano-silver within biopolymer-based bone scaffolds not only promotes new bone growth, but also effectively prevents bacterial infections.
Jingxi Huang+4 more
doaj +1 more source
Design for Wire + Arc Additive Manufacture: design rules and build orientation selection [PDF]
Wire + Arc Additive Manufacture (WAAM) is an additive manufacturing technology that can produce near net-shape parts layer by layer in an automated manner using welding technology controlled by a robot or CNC machine. WAAM has been shown to produce parts
Ding, Jialuo+3 more
core +2 more sources
Fabrication Sequence Optimization for Minimizing Distortion in Multi-Axis Additive Manufacturing [PDF]
Additive manufacturing of metal parts involves phase transformations and high temperature gradients which lead to uneven thermal expansion and contraction, and, consequently, distortion of the fabricated components. The distortion has a great influence on the structural performance and dimensional accuracy, e.g., for assembly.
arxiv +1 more source
Contributions to additive manufacturing [PDF]
The purpose of this special issue of IISE Transactions on Additive Manufacturing is to create a repository of cutting-edge industrial engineering research work illustrating the impact of additive m...
Huang, Qiang+3 more
openaire +2 more sources
Effect of stress-relief anneal time on residual stress of Co-Cr-Mo parts manufactured with selective laser melting [PDF]
Thermal inconsistencies inherent in the selective laser melting manufacturing process generate residual stress that may exceed the yield strength of the material resulting in deformation and cracking of components. This may however be mitigated through a
Rousseau Genevieve+3 more
doaj +1 more source
Residual stress of as-deposited and rolled Wire + Arc Additive Manufacturing Ti–6Al–4V components [PDF]
Wire + arc additive manufacturing components contain significant residual stresses, which manifest in distortion. High-pressure rolling was applied to each layer of a linear Ti–6Al–4V wire + arc additive manufacturing component in between deposition ...
Colegrove, Paul A.+8 more
core +1 more source
Grain structure control during metal 3D printing by high-intensity ultrasound
3D printing of metals produces elongated columnar grains which are usually detrimental to component performance. Here, the authors combine ultrasound and 3D printing to promote equiaxed and refined microstructures in a titanium alloy and a nickel-based ...
C. J. Todaro+8 more
doaj +1 more source
A technical overview of metallic parts in hybrid additive manufacturing industry [PDF]
Additive manufacturing technologies have emerged as the promising alternatives of conventional manufacturing techniques. Conventional manufacturing techniques involves cutting and removal of material by mechanical procedures to achieve final product ...
Erdi Korkmaz, Mehmet+4 more
core +1 more source
Control of crystallographic orientation by metal additive manufacturing process of β-type Ti alloys based on the bone tissue anisotropy [PDF]
Variation in the scanning strategy for β-type Ti alloys during additive manufacturing (AM) enables the fabrication of a singlecrystal-like microstructure possessing a crystallographic texture, in which the low-Young’s modulus- direction is aligned along ...
Nakano Takayoshi+5 more
doaj +1 more source
Growth of Additive Manufacturing Due to Global Pandemic and its Effect on Supply Chain Management [PDF]
Additive manufacturing is a revolutionary technology because of its ability to creates objects by adding material layer by layer rather than removing material from a block or by moulding procedure.
Drumil Newaskar+2 more
core +2 more sources